Base 402

Agentic Market Settlement Workbench

TPS Rate 120 req/s
Settlement % 98.4%
Mean Gas 0.005 gwei
Pool Depth $500.0k
LIVE NETWORK TOPOLOGY (CYTOSCAPE) ● RUNNING

Network Controls

Request Concurrency 120 req/s
Base Gas Fee 0.005 gwei
Max Slippage 0.5%
Liquidity Pool Depth $500,000

Protocol Dynamics

HTTP 402 Metering Diagnostic

HTTP/1.1 402 Payment Required
X-PAYMENT-RAIL: Base-USDC
X-PRICE-PER-REQ: 0.0001 USDC
X-ROUTER-GATEWAY: 0x8f...402a
Status: Validated Token-Grant
SETTLEMENT TELEMETRY & THROUGHPUT HISTORY
HTTP 402 TRANSACTION STREAM

Agentic Micro-Settlement and Congestion Dynamics

Read the explanation

Autonomous buyer agents purchase inference and data streams across on-chain routers, verifying micropayments against Base liquidity pools. Baseline throughput holds at one hundred twenty transactions per second with ninety-eight percent settlement success under normal slippage and low gas. When the user enables a congestion spike or bumps base gas fees, effective throughput collapses and transaction rejections accumulate in real time.

Agentic Market Settlement Dynamics and HTTP 402 Modeling

How does the workbench simulate autonomous agent micropayments, and how do gas fees and congestion affect simulated settlement success?

The Agentic Market Settlement Workbench models an autonomous agent topology where buyer agents issue micropayment requests to inference and oracle sellers via routing gateways and liquidity pools. Rather than executing on-chain transactions against Base or an active smart contract, the client-side JavaScript engine evaluates parametric heuristic formulas every second to update throughput, mock transaction logs, and settlement rates.

The workbench uses simplified linear heuristics (such as failureBase = slippage * 0.5 + gas fee offsets) and randomized status outcomes rather than real EVM transaction execution, mempool dynamics, or cryptographic signature verification. Furthermore, RFC 9110 specifies HTTP 402 (Payment Required) only as a reserved status code without defining the custom header schema (such as X-PAYMENT-RAIL) shown in the workbench diagnostic.

Try a worked example

Click the 'Inference Swarm' preset button at the top. The request concurrency increases from 120 req/s to 350 req/s, base gas elevates from 0.005 gwei to 0.012 gwei, and the simulated telemetry chart and top metrics immediately reflect the increased throughput and heightened network activity.

Simulation Mechanics and Heuristics

Every second, the workbench's JavaScript simulation interval reads the active concurrency, gas fee, and slippage controls. When congestion is enabled, throughput is throttled by scaling concurrency down to between 40% and 70% of nominal value, while base failure rate is calculated from slippage, gas penalties, and random noise.

The transaction stream log prepends synthetic entries formatted as '200 OK' or '402 REJ' depending on whether a pseudo-random draw falls below the computed settlement percentage.

HTTP 402 and Standards Status

According to RFC 9110 Section 15.5.3, HTTP status code 402 (Payment Required) is officially reserved for future use within Internet Engineering Task Force standards. Standard HTTP semantics do not define turnkey headers such as X-PAYMENT-RAIL or token-grant verification schemas, which remain proprietary or experimental application conventions. RFC 9110: HTTP Semantics - Section 15.5.3

Sources and further reading
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